v2.31.0

Changed:

• make cuda-ubuntu installs all CUDA versions, #704, OCR-D/ocrd_all#270
• ocrd resmgr: updated models for ocrd-anybaseocr-{tiseg,layout-analysis}, #819, OCR-D/ocrd_anybaseocr#89

Fixed:

• Error message erroneously referenced mets:file/@ID instead mets:fileGrp/@USE, #823
• Consistently use kwargs/args in OcrdWorkspace.save_image_file, #822
• Missing arg for log message in WorkspaceValidator, #811